package com.ckr.mapper;

import com.ckr.pojo.User;

import java.util.List;

/**
 * @author Shadowckr
 * @create 2021-12-04 20:08
 */
public interface UserMapper {
    public List<User> selectUser();

    // 添加一个用户
    public int addUser(User user);

    // 删除一个用户
    public int deleteUser(int id);
}
